Span clamp



FIG. 1 is a left side view of a span clamp of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a front right side perspective view thereof. 

CLAIM The ornamental design for a span clamp, as shown and described. 